Keled Rocks Stone Sphere Balls Shungites Stones on Stand 1.6" 100% Natural Shungite Stones, no any treatment. 100% Hand Carving. Includes certificate authenticity of shungite stones. Shungite is a very protective stone, and is excellent for removing negativity. It is also excellent protection against psychic attacks. Keled Rocks - A premium brand of shungite black stone sphere you know and trust.